Home / 360,678-519,525

Finding the Third Proportional to 360,678 and 519,525

Calculator

Solution

The third proportional to 360,678 and 519,525 is: 748,330.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    360,678 : 519,525 = 519,525 : x
  2. Step 2: Convert to fraction form
    360,678/519,525 = 519,525/x
  3. Step 3: Cross multiply
    360,678x = 519,525 × 519,525
  4. Step 4: Simplify right side
    360,678x = 269,906,225,625
  5. Step 5: Solve for x
    x = 269,906,225,625/360,678
  6. Step 6: Final answer
    x = 748,330.16

Related Problems

Find third proportional to 180,339 and 259,762.50
Half scale
Find third proportional to 721,356 and 1,039,050
Double scale
Find third proportional to 360,680 and 519,528
Similar ratio
Find third proportional to 541,017 and 779,287.50
1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.44) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.